Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Jianca Lau, Huaihua, Hunan, China Historical Air Quality Analysis

Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!

Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

August Air Quality Analysis

Jianca Lau, Huaihua, Hunan, China

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
20th Aug 2023
99AQI
Lowest AQI recorded on
1st Aug 2024
23AQI

Same Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 61 of Moderate air quality, showing improvement over 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025

Jianca Lau, Huaihua, Hunan, China

AQI
Day
Night
.

5 AM3rd Aug 2025

7 PM

4 AM4th Aug 2025

Day time
Avg. Highest Time
12AMNaNth undefined

AQI

Avg. Lowest Time
12AMNaNth undefined

AQI

Night time
Avg. Highest Time
10AM3rd Aug

79AQI

Avg. Lowest Time
8PM3rd Aug

56AQI

In the last 24 hours,

Jianca Lau's AQI reached its highest point of 79 at 10 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 3rd Aug and 4th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Jianca Lau, Huaihua, Hunan, China

JulAug
05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th
Day
Night
5th Jul 2025465 AMAQI
5th Jul 2025486 AMAQI
5th Jul 2025477 AMAQI
5th Jul 2025608 AMAQI
5th Jul 2025599 AMAQI
5th Jul 20255810 AMAQI
5th Jul 20256611 AMAQI
5th Jul 20256412 PMAQI
5th Jul 2025561 PMAQI
5th Jul 2025542 PMAQI
5th Jul 2025473 PMAQI
5th Jul 2025454 PMAQI
5th Jul 2025495 PMAQI
5th Jul 2025526 PMAQI
5th Jul 2025547 PMAQI
5th Jul 2025558 PMAQI
5th Jul 2025559 PMAQI
5th Jul 20255510 PMAQI
5th Jul 20255511 PMAQI
6th Jul 20255312 AMAQI
6th Jul 2025501 AMAQI
6th Jul 2025482 AMAQI
6th Jul 2025503 AMAQI
6th Jul 2025524 AMAQI

29°C23/36°C

6th Jul 2025525 AMAQI
6th Jul 2025516 AMAQI
6th Jul 2025527 AMAQI
6th Jul 2025588 AMAQI
6th Jul 2025709 AMAQI
6th Jul 20256710 AMAQI
6th Jul 20258311 AMAQI
6th Jul 20258112 PMAQI
6th Jul 2025821 PMAQI
6th Jul 2025762 PMAQI
6th Jul 2025703 PMAQI
6th Jul 2025724 PMAQI
6th Jul 2025645 PMAQI
6th Jul 2025526 PMAQI
6th Jul 2025607 PMAQI
6th Jul 2025578 PMAQI
6th Jul 2025569 PMAQI
6th Jul 20255410 PMAQI
6th Jul 20255311 PMAQI
7th Jul 20255612 AMAQI
7th Jul 2025521 AMAQI
7th Jul 2025522 AMAQI
7th Jul 2025543 AMAQI
7th Jul 2025554 AMAQI

28°C22/36°C

7th Jul 2025565 AMAQI
7th Jul 2025566 AMAQI
7th Jul 2025567 AMAQI
7th Jul 2025668 AMAQI
7th Jul 2025669 AMAQI
7th Jul 20257010 AMAQI
7th Jul 20255611 AMAQI
7th Jul 20258012 PMAQI
7th Jul 2025721 PMAQI
7th Jul 2025662 PMAQI
7th Jul 2025643 PMAQI
7th Jul 2025574 PMAQI
7th Jul 2025635 PMAQI
7th Jul 2025736 PMAQI
7th Jul 2025647 PMAQI
7th Jul 2025588 PMAQI
7th Jul 2025599 PMAQI
7th Jul 20255910 PMAQI
7th Jul 20256111 PMAQI
8th Jul 20255912 AMAQI
8th Jul 2025551 AMAQI
8th Jul 2025562 AMAQI
8th Jul 2025563 AMAQI
8th Jul 2025584 AMAQI

29°C22/35°C

8th Jul 2025575 AMAQI
8th Jul 2025586 AMAQI
8th Jul 2025587 AMAQI
8th Jul 2025698 AMAQI
8th Jul 2025869 AMAQI
8th Jul 20258010 AMAQI
8th Jul 20257811 AMAQI
8th Jul 20257512 PMAQI
8th Jul 2025741 PMAQI
8th Jul 2025752 PMAQI
8th Jul 2025743 PMAQI
8th Jul 2025764 PMAQI
8th Jul 2025745 PMAQI
8th Jul 2025586 PMAQI
8th Jul 2025547 PMAQI
8th Jul 2025578 PMAQI
8th Jul 2025589 PMAQI
8th Jul 20255610 PMAQI
8th Jul 20255811 PMAQI
9th Jul 20255812 AMAQI
9th Jul 2025581 AMAQI
9th Jul 2025572 AMAQI
9th Jul 2025593 AMAQI
9th Jul 2025614 AMAQI

28°C23/36°C

9th Jul 2025615 AMAQI
9th Jul 2025616 AMAQI
9th Jul 2025617 AMAQI
9th Jul 2025698 AMAQI
9th Jul 2025829 AMAQI
9th Jul 20259210 AMAQI
9th Jul 20257811 AMAQI
9th Jul 20258812 PMAQI
9th Jul 2025911 PMAQI
9th Jul 2025772 PMAQI
9th Jul 2025743 PMAQI
9th Jul 2025674 PMAQI
9th Jul 2025725 PMAQI
9th Jul 2025506 PMAQI
9th Jul 2025697 PMAQI
9th Jul 2025668 PMAQI
9th Jul 2025649 PMAQI
9th Jul 20256410 PMAQI
9th Jul 20256411 PMAQI
10th Jul 20256412 AMAQI
10th Jul 2025591 AMAQI
10th Jul 2025592 AMAQI
10th Jul 2025623 AMAQI
10th Jul 2025644 AMAQI

29°C24/34°C

10th Jul 2025645 AMAQI
10th Jul 2025646 AMAQI
10th Jul 2025637 AMAQI
10th Jul 2025788 AMAQI
10th Jul 2025729 AMAQI
10th Jul 20257010 AMAQI
10th Jul 20255111 AMAQI
10th Jul 20254312 PMAQI
10th Jul 2025501 PMAQI
10th Jul 2025542 PMAQI
10th Jul 2025513 PMAQI
10th Jul 2025534 PMAQI
10th Jul 2025435 PMAQI
10th Jul 2025546 PMAQI
10th Jul 2025587 PMAQI
10th Jul 2025568 PMAQI
10th Jul 2025589 PMAQI
10th Jul 20255810 PMAQI
10th Jul 20255811 PMAQI
11th Jul 20255812 AMAQI
11th Jul 2025611 AMAQI
11th Jul 2025612 AMAQI
11th Jul 2025613 AMAQI
11th Jul 2025604 AMAQI

27°C24/31°C

11th Jul 2025605 AMAQI
11th Jul 2025606 AMAQI
11th Jul 2025617 AMAQI
11th Jul 2025648 AMAQI
11th Jul 2025639 AMAQI
11th Jul 20256210 AMAQI
11th Jul 20256611 AMAQI
11th Jul 20255612 PMAQI
11th Jul 2025591 PMAQI
11th Jul 2025692 PMAQI
11th Jul 2025593 PMAQI
11th Jul 2025564 PMAQI
11th Jul 2025675 PMAQI
11th Jul 2025566 PMAQI
11th Jul 2025677 PMAQI
11th Jul 2025648 PMAQI
11th Jul 2025649 PMAQI
11th Jul 20256610 PMAQI
11th Jul 20256411 PMAQI
12th Jul 20256612 AMAQI
12th Jul 2025611 AMAQI
12th Jul 2025602 AMAQI
12th Jul 2025603 AMAQI
12th Jul 2025614 AMAQI

27°C23/32°C

12th Jul 2025615 AMAQI
12th Jul 2025606 AMAQI
12th Jul 2025617 AMAQI
12th Jul 2025768 AMAQI
12th Jul 2025829 AMAQI
12th Jul 20259010 AMAQI
12th Jul 20257811 AMAQI
12th Jul 20257712 PMAQI
12th Jul 2025731 PMAQI
12th Jul 2025682 PMAQI
12th Jul 2025693 PMAQI
12th Jul 2025684 PMAQI
12th Jul 2025685 PMAQI
12th Jul 2025686 PMAQI
12th Jul 2025627 PMAQI
12th Jul 2025648 PMAQI
12th Jul 2025649 PMAQI
12th Jul 20256410 PMAQI
12th Jul 20256411 PMAQI
13th Jul 20256512 AMAQI
13th Jul 2025611 AMAQI
13th Jul 2025612 AMAQI
13th Jul 2025633 AMAQI
13th Jul 2025644 AMAQI

26°C22/32°C

13th Jul 2025645 AMAQI
13th Jul 2025646 AMAQI
13th Jul 2025647 AMAQI
13th Jul 2025788 AMAQI
13th Jul 2025709 AMAQI
13th Jul 20258210 AMAQI
13th Jul 20258811 AMAQI
13th Jul 20257312 PMAQI
13th Jul 2025601 PMAQI
13th Jul 2025652 PMAQI
13th Jul 2025583 PMAQI
13th Jul 2025574 PMAQI
13th Jul 2025515 PMAQI
13th Jul 2025576 PMAQI
13th Jul 2025627 PMAQI
13th Jul 2025568 PMAQI
13th Jul 2025579 PMAQI
13th Jul 20255610 PMAQI
13th Jul 20255911 PMAQI
14th Jul 20255912 AMAQI
14th Jul 2025621 AMAQI
14th Jul 2025622 AMAQI
14th Jul 2025633 AMAQI
14th Jul 2025644 AMAQI

27°C22/34°C

14th Jul 2025645 AMAQI
14th Jul 2025646 AMAQI
14th Jul 2025647 AMAQI
14th Jul 2025648 AMAQI
14th Jul 2025669 AMAQI
14th Jul 20256710 AMAQI
14th Jul 20256011 AMAQI
14th Jul 20255812 PMAQI
14th Jul 2025581 PMAQI
14th Jul 2025572 PMAQI
14th Jul 2025663 PMAQI
14th Jul 2025534 PMAQI
14th Jul 2025625 PMAQI
14th Jul 2025666 PMAQI
14th Jul 2025677 PMAQI
14th Jul 2025728 PMAQI
14th Jul 2025679 PMAQI
14th Jul 20256110 PMAQI
14th Jul 20256411 PMAQI
15th Jul 20255812 AMAQI
15th Jul 2025601 AMAQI
15th Jul 2025622 AMAQI
15th Jul 2025623 AMAQI
15th Jul 2025624 AMAQI

28°C23/36°C

15th Jul 2025625 AMAQI
15th Jul 2025626 AMAQI
15th Jul 2025627 AMAQI
15th Jul 2025548 AMAQI
15th Jul 2025489 AMAQI
15th Jul 20255710 AMAQI
15th Jul 20255711 AMAQI
15th Jul 20255212 PMAQI
15th Jul 2025561 PMAQI
15th Jul 2025542 PMAQI
15th Jul 2025463 PMAQI
15th Jul 2025374 PMAQI
15th Jul 2025525 PMAQI
15th Jul 2025606 PMAQI
15th Jul 2025527 PMAQI
15th Jul 2025558 PMAQI
15th Jul 2025579 PMAQI
15th Jul 20255710 PMAQI
15th Jul 20255611 PMAQI
16th Jul 20255812 AMAQI
16th Jul 2025601 AMAQI
16th Jul 2025612 AMAQI
16th Jul 2025603 AMAQI
16th Jul 2025594 AMAQI

29°C23/36°C

16th Jul 2025605 AMAQI
16th Jul 2025596 AMAQI
16th Jul 2025597 AMAQI
16th Jul 2025588 AMAQI
16th Jul 2025589 AMAQI
16th Jul 20255410 AMAQI
16th Jul 20255811 AMAQI
16th Jul 20256212 PMAQI
16th Jul 2025671 PMAQI
16th Jul 2025662 PMAQI
16th Jul 2025623 PMAQI
16th Jul 2025614 PMAQI
16th Jul 2025635 PMAQI
16th Jul 2025616 PMAQI
16th Jul 2025627 PMAQI
16th Jul 2025618 PMAQI
16th Jul 2025629 PMAQI
16th Jul 20256010 PMAQI
16th Jul 20256011 PMAQI
17th Jul 20256012 AMAQI
17th Jul 2025601 AMAQI
17th Jul 2025602 AMAQI
17th Jul 2025603 AMAQI
17th Jul 2025604 AMAQI

30°C24/37°C

17th Jul 2025605 AMAQI
17th Jul 2025606 AMAQI
17th Jul 2025607 AMAQI
17th Jul 2025628 AMAQI
17th Jul 2025669 AMAQI
17th Jul 20256810 AMAQI
17th Jul 20256611 AMAQI
17th Jul 20256312 PMAQI
17th Jul 2025581 PMAQI
17th Jul 2025602 PMAQI
17th Jul 2025563 PMAQI
17th Jul 2025584 PMAQI
17th Jul 2025605 PMAQI
17th Jul 2025616 PMAQI
17th Jul 2025647 PMAQI
17th Jul 2025658 PMAQI
17th Jul 2025629 PMAQI
17th Jul 20255810 PMAQI
17th Jul 20255811 PMAQI
18th Jul 20256012 AMAQI
18th Jul 2025601 AMAQI
18th Jul 2025602 AMAQI
18th Jul 2025603 AMAQI
18th Jul 2025604 AMAQI

30°C26/36°C

18th Jul 2025605 AMAQI
18th Jul 2025606 AMAQI
18th Jul 2025607 AMAQI
18th Jul 2025708 AMAQI
18th Jul 2025759 AMAQI
18th Jul 20257510 AMAQI
18th Jul 20257211 AMAQI
18th Jul 20257612 PMAQI
18th Jul 2025661 PMAQI
18th Jul 2025302 PMAQI
18th Jul 2025373 PMAQI
18th Jul 2025384 PMAQI
18th Jul 2025525 PMAQI
18th Jul 2025546 PMAQI
18th Jul 2025547 PMAQI
18th Jul 2025608 PMAQI
18th Jul 2025609 PMAQI
18th Jul 20255610 PMAQI
18th Jul 20255811 PMAQI
19th Jul 20255912 AMAQI
19th Jul 2025601 AMAQI
19th Jul 2025602 AMAQI
19th Jul 2025603 AMAQI
19th Jul 2025614 AMAQI

29°C24/37°C

19th Jul 2025605 AMAQI
19th Jul 2025616 AMAQI
19th Jul 2025617 AMAQI
19th Jul 2025688 AMAQI
19th Jul 2025669 AMAQI
19th Jul 20255810 AMAQI
19th Jul 20256311 AMAQI
19th Jul 20256712 PMAQI
19th Jul 2025691 PMAQI
19th Jul 2025762 PMAQI
19th Jul 2025723 PMAQI
19th Jul 2025694 PMAQI
19th Jul 2025645 PMAQI
19th Jul 2025646 PMAQI
19th Jul 2025727 PMAQI
19th Jul 2025608 PMAQI
19th Jul 2025679 PMAQI
19th Jul 20257110 PMAQI
19th Jul 20256911 PMAQI
20th Jul 20256612 AMAQI
20th Jul 2025611 AMAQI
20th Jul 2025612 AMAQI
20th Jul 2025613 AMAQI
20th Jul 2025624 AMAQI

28°C23/34°C

20th Jul 2025625 AMAQI
20th Jul 2025626 AMAQI
20th Jul 2025627 AMAQI
20th Jul 2025708 AMAQI
20th Jul 2025799 AMAQI
20th Jul 20257210 AMAQI
20th Jul 20257811 AMAQI
20th Jul 20256812 PMAQI
20th Jul 2025691 PMAQI
20th Jul 2025672 PMAQI
20th Jul 2025663 PMAQI
20th Jul 2025644 PMAQI
20th Jul 2025635 PMAQI
20th Jul 2025566 PMAQI
20th Jul 2025597 PMAQI
20th Jul 2025638 PMAQI
20th Jul 2025649 PMAQI
20th Jul 20256410 PMAQI
20th Jul 20255811 PMAQI
21st Jul 20255212 AMAQI
21st Jul 2025621 AMAQI
21st Jul 2025622 AMAQI
21st Jul 2025633 AMAQI
21st Jul 2025644 AMAQI

26°C23/30°C

21st Jul 2025635 AMAQI
21st Jul 2025646 AMAQI
21st Jul 2025647 AMAQI
21st Jul 2025308 AMAQI
21st Jul 2025209 AMAQI
21st Jul 20252010 AMAQI
21st Jul 20252211 AMAQI
21st Jul 20252812 PMAQI
21st Jul 2025301 PMAQI
21st Jul 2025262 PMAQI
21st Jul 2025283 PMAQI
21st Jul 2025524 PMAQI
21st Jul 2025205 PMAQI
21st Jul 2025216 PMAQI
21st Jul 2025367 PMAQI
21st Jul 2025538 PMAQI
21st Jul 2025549 PMAQI
21st Jul 20255410 PMAQI
21st Jul 20254811 PMAQI
22nd Jul 20254812 AMAQI
22nd Jul 2025621 AMAQI
22nd Jul 2025622 AMAQI
22nd Jul 2025603 AMAQI
22nd Jul 2025564 AMAQI

26°C24/30°C

22nd Jul 2025565 AMAQI
22nd Jul 2025566 AMAQI
22nd Jul 2025567 AMAQI
22nd Jul 2025288 AMAQI
22nd Jul 2025189 AMAQI
22nd Jul 20252410 AMAQI
22nd Jul 20253011 AMAQI
22nd Jul 20252712 PMAQI
22nd Jul 2025251 PMAQI
22nd Jul 2025202 PMAQI
22nd Jul 2025253 PMAQI
22nd Jul 2025224 PMAQI
22nd Jul 2025185 PMAQI
22nd Jul 2025206 PMAQI
22nd Jul 2025397 PMAQI
22nd Jul 2025548 PMAQI
22nd Jul 2025529 PMAQI
22nd Jul 20254810 PMAQI
22nd Jul 20254611 PMAQI
23rd Jul 20254912 AMAQI
23rd Jul 2025581 AMAQI
23rd Jul 2025572 AMAQI
23rd Jul 2025553 AMAQI
23rd Jul 2025534 AMAQI

25°C24/29°C

23rd Jul 2025535 AMAQI
23rd Jul 2025536 AMAQI
23rd Jul 2025537 AMAQI
23rd Jul 2025328 AMAQI
23rd Jul 2025209 AMAQI
23rd Jul 20254410 AMAQI
23rd Jul 20255011 AMAQI
23rd Jul 20253812 PMAQI
23rd Jul 2025391 PMAQI
23rd Jul 2025392 PMAQI
23rd Jul 2025213 PMAQI
23rd Jul 2025184 PMAQI
23rd Jul 2025185 PMAQI
23rd Jul 2025186 PMAQI
23rd Jul 2025407 PMAQI
23rd Jul 2025498 PMAQI
23rd Jul 2025509 PMAQI
23rd Jul 20254010 PMAQI
23rd Jul 20254211 PMAQI
24th Jul 20254312 AMAQI
24th Jul 2025431 AMAQI
24th Jul 2025512 AMAQI
24th Jul 2025533 AMAQI
24th Jul 2025524 AMAQI

24°C23/25°C

24th Jul 2025525 AMAQI
24th Jul 2025526 AMAQI
24th Jul 2025527 AMAQI
24th Jul 2025428 AMAQI
24th Jul 2025249 AMAQI
24th Jul 20254410 AMAQI
24th Jul 20255211 AMAQI
24th Jul 20256012 PMAQI
24th Jul 2025491 PMAQI
24th Jul 2025582 PMAQI
24th Jul 2025683 PMAQI
24th Jul 2025444 PMAQI
24th Jul 2025535 PMAQI
24th Jul 2025536 PMAQI
24th Jul 2025477 PMAQI
24th Jul 2025498 PMAQI
24th Jul 2025529 PMAQI
24th Jul 20254710 PMAQI
24th Jul 20254211 PMAQI
25th Jul 20254812 AMAQI
25th Jul 2025521 AMAQI
25th Jul 2025522 AMAQI
25th Jul 2025523 AMAQI
25th Jul 2025524 AMAQI

25°C23/30°C

25th Jul 2025525 AMAQI
25th Jul 2025526 AMAQI
25th Jul 2025527 AMAQI
25th Jul 2025378 AMAQI
25th Jul 2025559 AMAQI
25th Jul 20255910 AMAQI
25th Jul 20254111 AMAQI
25th Jul 20252712 PMAQI
25th Jul 2025321 PMAQI
25th Jul 2025322 PMAQI
25th Jul 2025363 PMAQI
25th Jul 2025344 PMAQI
25th Jul 2025365 PMAQI
25th Jul 2025396 PMAQI
25th Jul 2025427 PMAQI
25th Jul 2025518 PMAQI
25th Jul 2025529 PMAQI
25th Jul 20255810 PMAQI
25th Jul 20255311 PMAQI
26th Jul 20255712 AMAQI
26th Jul 2025521 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025523 AMAQI
26th Jul 2025514 AMAQI

28°C22/35°C

26th Jul 2025505 AMAQI
26th Jul 2025506 AMAQI
26th Jul 2025507 AMAQI
26th Jul 2025568 AMAQI
26th Jul 2025609 AMAQI
26th Jul 20256810 AMAQI
26th Jul 20256711 AMAQI
26th Jul 20256312 PMAQI
26th Jul 2025601 PMAQI
26th Jul 2025592 PMAQI
26th Jul 2025523 PMAQI
26th Jul 2025504 PMAQI
26th Jul 2025385 PMAQI
26th Jul 2025366 PMAQI
26th Jul 2025507 PMAQI
26th Jul 2025478 PMAQI
26th Jul 2025609 PMAQI
26th Jul 20256110 PMAQI
26th Jul 20256011 PMAQI
27th Jul 20255712 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025522 AMAQI
27th Jul 2025523 AMAQI
27th Jul 2025544 AMAQI

29°C23/36°C

27th Jul 2025545 AMAQI
27th Jul 2025546 AMAQI
27th Jul 2025547 AMAQI
27th Jul 2025608 AMAQI
27th Jul 2025749 AMAQI
27th Jul 20258210 AMAQI
27th Jul 20257011 AMAQI
27th Jul 20257612 PMAQI
27th Jul 2025681 PMAQI
27th Jul 2025692 PMAQI
27th Jul 2025593 PMAQI
27th Jul 2025564 PMAQI
27th Jul 2025565 PMAQI
27th Jul 2025506 PMAQI
27th Jul 2025537 PMAQI
27th Jul 2025538 PMAQI
27th Jul 2025569 PMAQI
27th Jul 20255810 PMAQI
27th Jul 20255811 PMAQI
28th Jul 20255612 AMAQI
28th Jul 2025541 AMAQI
28th Jul 2025542 AMAQI
28th Jul 2025553 AMAQI
28th Jul 2025584 AMAQI

28°C23/35°C

28th Jul 2025585 AMAQI
28th Jul 2025586 AMAQI
28th Jul 2025587 AMAQI
28th Jul 2025628 AMAQI
28th Jul 2025599 AMAQI
28th Jul 20255710 AMAQI
28th Jul 20255411 AMAQI
28th Jul 20254412 PMAQI
28th Jul 2025481 PMAQI
28th Jul 2025442 PMAQI
28th Jul 2025453 PMAQI
28th Jul 2025534 PMAQI
28th Jul 2025585 PMAQI
28th Jul 2025606 PMAQI
28th Jul 2025567 PMAQI
28th Jul 2025568 PMAQI
28th Jul 2025609 PMAQI
28th Jul 20255810 PMAQI
28th Jul 20256311 PMAQI
29th Jul 20255312 AMAQI
29th Jul 2025561 AMAQI
29th Jul 2025562 AMAQI
29th Jul 2025563 AMAQI
29th Jul 2025564 AMAQI

28°C23/34°C

29th Jul 2025565 AMAQI
29th Jul 2025556 AMAQI
29th Jul 2025567 AMAQI
29th Jul 2025608 AMAQI
29th Jul 2025669 AMAQI
29th Jul 20256510 AMAQI
29th Jul 20256611 AMAQI
29th Jul 20256612 PMAQI
29th Jul 2025671 PMAQI
29th Jul 2025622 PMAQI
29th Jul 2025443 PMAQI
29th Jul 2025414 PMAQI
29th Jul 2025405 PMAQI
29th Jul 2025476 PMAQI
29th Jul 2025487 PMAQI
29th Jul 2025538 PMAQI
29th Jul 2025569 PMAQI
29th Jul 20256310 PMAQI
29th Jul 20255611 PMAQI
30th Jul 20255712 AMAQI
30th Jul 2025561 AMAQI
30th Jul 2025552 AMAQI
30th Jul 2025563 AMAQI
30th Jul 2025584 AMAQI

29°C24/35°C

30th Jul 2025585 AMAQI
30th Jul 2025576 AMAQI
30th Jul 2025577 AMAQI
30th Jul 2025668 AMAQI
30th Jul 2025739 AMAQI
30th Jul 20257810 AMAQI
30th Jul 20257211 AMAQI
30th Jul 20256612 PMAQI
30th Jul 2025601 PMAQI
30th Jul 2025552 PMAQI
30th Jul 2025483 PMAQI
30th Jul 2025454 PMAQI
30th Jul 2025465 PMAQI
30th Jul 2025646 PMAQI
30th Jul 2025377 PMAQI
30th Jul 2025508 PMAQI
30th Jul 2025529 PMAQI
30th Jul 20256010 PMAQI
30th Jul 20256211 PMAQI
31st Jul 20255712 AMAQI
31st Jul 2025571 AMAQI
31st Jul 2025572 AMAQI
31st Jul 2025573 AMAQI
31st Jul 2025574 AMAQI

28°C23/36°C

31st Jul 2025575 AMAQI
31st Jul 2025576 AMAQI
31st Jul 2025577 AMAQI
31st Jul 2025578 AMAQI
31st Jul 2025579 AMAQI
31st Jul 20256710 AMAQI
31st Jul 20257511 AMAQI
31st Jul 20257012 PMAQI
31st Jul 2025701 PMAQI
31st Jul 2025672 PMAQI
31st Jul 2025533 PMAQI
31st Jul 2025564 PMAQI
31st Jul 2025545 PMAQI
31st Jul 2025576 PMAQI
31st Jul 2025577 PMAQI
31st Jul 2025548 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255610 PMAQI
31st Jul 20255711 PMAQI
1st Aug 20256212 AMAQI
1st Aug 2025561 AMAQI
1st Aug 2025572 AMAQI
1st Aug 2025563 AMAQI
1st Aug 2025574 AMAQI

29°C23/36°C

1st Aug 2025575 AMAQI
1st Aug 2025566 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025688 AMAQI
1st Aug 2025659 AMAQI
1st Aug 20256610 AMAQI
1st Aug 20257511 AMAQI
1st Aug 20257512 PMAQI
1st Aug 2025701 PMAQI
1st Aug 2025672 PMAQI
1st Aug 2025703 PMAQI
1st Aug 2025674 PMAQI
1st Aug 2025625 PMAQI
1st Aug 2025606 PMAQI
1st Aug 2025587 PMAQI
1st Aug 2025588 PMAQI
1st Aug 2025629 PMAQI
1st Aug 20256410 PMAQI
1st Aug 20256211 PMAQI
2nd Aug 20256012 AMAQI
2nd Aug 2025561 AMAQI
2nd Aug 2025562 AMAQI
2nd Aug 2025583 AMAQI
2nd Aug 2025604 AMAQI

29°C23/35°C

2nd Aug 2025595 AMAQI
2nd Aug 2025596 AMAQI
2nd Aug 2025587 AMAQI
2nd Aug 2025748 AMAQI
2nd Aug 2025779 AMAQI
2nd Aug 20257610 AMAQI
2nd Aug 20257811 AMAQI
2nd Aug 20257812 PMAQI
2nd Aug 2025811 PMAQI
2nd Aug 2025802 PMAQI
2nd Aug 2025713 PMAQI
2nd Aug 2025744 PMAQI
2nd Aug 2025735 PMAQI
2nd Aug 2025666 PMAQI
2nd Aug 2025627 PMAQI
2nd Aug 2025618 PMAQI
2nd Aug 2025629 PMAQI
2nd Aug 20256810 PMAQI
2nd Aug 20257011 PMAQI
3rd Aug 20256412 AMAQI
3rd Aug 2025581 AMAQI
3rd Aug 2025582 AMAQI
3rd Aug 2025613 AMAQI
3rd Aug 2025624 AMAQI

30°C23/36°C

3rd Aug 2025625 AMAQI
3rd Aug 2025626 AMAQI
3rd Aug 2025627 AMAQI
3rd Aug 2025738 AMAQI
3rd Aug 2025769 AMAQI
3rd Aug 20257910 AMAQI
3rd Aug 20256911 AMAQI
3rd Aug 20256812 PMAQI
3rd Aug 2025681 PMAQI
3rd Aug 2025652 PMAQI
3rd Aug 2025683 PMAQI
3rd Aug 2025694 PMAQI
3rd Aug 2025665 PMAQI
3rd Aug 2025626 PMAQI
3rd Aug 2025607 PMAQI
3rd Aug 2025568 PMAQI
3rd Aug 2025599 PMAQI
3rd Aug 20256610 PMAQI
3rd Aug 20256611 PMAQI
4th Aug 20256412 AMAQI
4th Aug 2025601 AMAQI
4th Aug 2025602 AMAQI

--°C/°C

5 AM
12 PM
7 PM
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 2 PM

61AQI

10 hours / Day
300 hours / Month
Avg. Lowest Time
3 PM - 6 PM

54AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 2 PM (Avg. 61), while the lowest AQI was between 3 PM to 6 PM (Avg. 54).
Night time
Avg. Highest Time
12 AM - 11 PM

58AQI

9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM

58AQI

9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 58), while the lowest AQI was between 12 AM to 11 PM (Avg. 58).

2025 Days Vs Air Quality

Jianca Lau, Huaihua, Hunan, China

2025

12%

25

61%

131

20%

43

7%

16

Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)

Good
25 Days
Moderate
131 Days
Poor
43 Days
Unhealthy
16 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 12%

Health Risk Level:

Extreme

In 2025, 12% of 215 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.

Annual Air Quality Insights

Jianca Lau, Huaihua, Hunan, China

AQI levels in 2025

AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

1st January 2025
168AQI
2nd January 2025
166AQI
3rd January 2025
176AQI
4th January 2025
185AQI
5th January 2025
175AQI
6th January 2025
159AQI
7th January 2025
153AQI
8th January 2025
119AQI
9th January 2025
109AQI
10th January 2025
129AQI
11th January 2025
128AQI
12th January 2025
132AQI
13th January 2025
147AQI
14th January 2025
146AQI
15th January 2025
134AQI
16th January 2025
137AQI
17th January 2025
141AQI
18th January 2025
161AQI
19th January 2025
153AQI
20th January 2025
161AQI
21st January 2025
165AQI
22nd January 2025
176AQI
23rd January 2025
192AQI
24th January 2025
165AQI
25th January 2025
93AQI
26th January 2025
94AQI
27th January 2025
101AQI
28th January 2025
139AQI
29th January 2025
196AQI
30th January 2025
166AQI
31st January 2025
118AQI
1st February 2025
92AQI
2nd February 2025
81AQI
3rd February 2025
98AQI
4th February 2025
102AQI
5th February 2025
128AQI
6th February 2025
123AQI
7th February 2025
108AQI
8th February 2025
93AQI
9th February 2025
89AQI
10th February 2025
86AQI
11th February 2025
88AQI
12th February 2025
112AQI
13th February 2025
100AQI
14th February 2025
98AQI
15th February 2025
99AQI
16th February 2025
100AQI
17th February 2025
78AQI
18th February 2025
81AQI
19th February 2025
73AQI
20th February 2025
82AQI
21st February 2025
135AQI
22nd February 2025
61AQI
23rd February 2025
118AQI
24th February 2025
127AQI
25th February 2025
94AQI
26th February 2025
96AQI
27th February 2025
71AQI
28th February 2025
81AQI
1st March 2025
71AQI
2nd March 2025
71AQI
3rd March 2025
44AQI
4th March 2025
56AQI
5th March 2025
48AQI
6th March 2025
71AQI
7th March 2025
58AQI
8th March 2025
75AQI
9th March 2025
80AQI
10th March 2025
80AQI
11th March 2025
72AQI
12th March 2025
84AQI
13th March 2025
87AQI
14th March 2025
59AQI
15th March 2025
59AQI
16th March 2025
71AQI
17th March 2025
75AQI
18th March 2025
80AQI
19th March 2025
79AQI
20th March 2025
80AQI
21st March 2025
89AQI
22nd March 2025
111AQI
23rd March 2025
108AQI
24th March 2025
115AQI
25th March 2025
128AQI
26th March 2025
126AQI
27th March 2025
133AQI
28th March 2025
91AQI
29th March 2025
85AQI
30th March 2025
64AQI
31st March 2025
74AQI
1st April 2025
76AQI
2nd April 2025
86AQI
3rd April 2025
102AQI
4th April 2025
128AQI
5th April 2025
135AQI
6th April 2025
131AQI
7th April 2025
139AQI
8th April 2025
143AQI
9th April 2025
134AQI
10th April 2025
121AQI
11th April 2025
114AQI
12th April 2025
95AQI
13th April 2025
137AQI
14th April 2025
131AQI
15th April 2025
131AQI
16th April 2025
132AQI
17th April 2025
121AQI
18th April 2025
111AQI
19th April 2025
70AQI
20th April 2025
87AQI
21st April 2025
82AQI
22nd April 2025
75AQI
23rd April 2025
81AQI
24th April 2025
66AQI
25th April 2025
76AQI
26th April 2025
78AQI
27th April 2025
68AQI
28th April 2025
81AQI
29th April 2025
91AQI
30th April 2025
71AQI
1st May 2025
81AQI
2nd May 2025
86AQI
3rd May 2025
92AQI
4th May 2025
84AQI
5th May 2025
79AQI
6th May 2025
92AQI
7th May 2025
93AQI
8th May 2025
74AQI
9th May 2025
69AQI
10th May 2025
68AQI
11th May 2025
69AQI
12th May 2025
79AQI
13th May 2025
79AQI
14th May 2025
101AQI
15th May 2025
92AQI
16th May 2025
78AQI
17th May 2025
87AQI
18th May 2025
78AQI
19th May 2025
84AQI
20th May 2025
64AQI
21st May 2025
68AQI
22nd May 2025
59AQI
23rd May 2025
71AQI
24th May 2025
85AQI
25th May 2025
92AQI
26th May 2025
74AQI
27th May 2025
71AQI
28th May 2025
54AQI
29th May 2025
64AQI
30th May 2025
60AQI
31st May 2025
55AQI
1st June 2025
47AQI
2nd June 2025
60AQI
3rd June 2025
67AQI
4th June 2025
75AQI
5th June 2025
76AQI
6th June 2025
76AQI
7th June 2025
65AQI
8th June 2025
60AQI
9th June 2025
69AQI
10th June 2025
67AQI
11th June 2025
72AQI
12th June 2025
67AQI
13th June 2025
63AQI
14th June 2025
61AQI
15th June 2025
62AQI
16th June 2025
61AQI
17th June 2025
52AQI
18th June 2025
46AQI
19th June 2025
46AQI
20th June 2025
44AQI
21st June 2025
42AQI
22nd June 2025
27AQI
23rd June 2025
27AQI
24th June 2025
34AQI
25th June 2025
46AQI
26th June 2025
47AQI
27th June 2025
46AQI
28th June 2025
49AQI
29th June 2025
44AQI
30th June 2025
46AQI
1st July 2025
46AQI
2nd July 2025
39AQI
3rd July 2025
44AQI
4th July 2025
46AQI
5th July 2025
52AQI
6th July 2025
59AQI
7th July 2025
61AQI
8th July 2025
64AQI
9th July 2025
67AQI
10th July 2025
58AQI
11th July 2025
62AQI
12th July 2025
67AQI
13th July 2025
63AQI
14th July 2025
63AQI
15th July 2025
57AQI
16th July 2025
60AQI
17th July 2025
61AQI
18th July 2025
59AQI
19th July 2025
65AQI
20th July 2025
64AQI
21st July 2025
45AQI
22nd July 2025
41AQI
23rd July 2025
42AQI
24th July 2025
49AQI
25th July 2025
47AQI
26th July 2025
54AQI
27th July 2025
58AQI
28th July 2025
56AQI
29th July 2025
56AQI
30th July 2025
57AQI
31st July 2025
59AQI
1st August 2025
62AQI
2nd August 2025
66AQI
3rd August 2025
61AQI

148AQI

96AQI

81AQI

103AQI

77AQI

55AQI

56AQI

63AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202588AQI

2
13
16
20
8
2
23
6
15
15
30
1
14
16
9
22
3
25
131
43
16

Highest AQI recorded in

January

148AQI

Lowest AQI recorded in

June

55AQI

202479AQI

2
3
17
9
4
14
8
3
3
21
7
4
24
1
8
21
2
18
12
25
6
12
19
3
23
4
4
19
8
4
11
15
9
18
4
87
182
80
16

Highest AQI recorded in

January

129AQI

Lowest AQI recorded in

July

40AQI

202386AQI

5
9
16
1
2
4
14
8
5
13
9
4
6
14
10
5
23
3
11
19
11
20
6
25
6
24
6
19
6
1
20
4
1
2
10
14
5
61
196
69
34
1

Highest AQI recorded in

January

144AQI

Lowest AQI recorded in

July

53AQI

202282AQI

6
7
8
10
3
9
9
5
17
9
5
23
2
5
23
3
8
22
8
14
1
17
11
9
16
6
3
21
5
1
8
20
3
52
178
73
14

Highest AQI recorded in

December

116AQI

Lowest AQI recorded in

July

50AQI

202184AQI

5
15
11
2
14
10
2
6
16
9
10
20
6
24
11
18
1
6
25
2
19
2
25
3
9
15
7
2
11
16
1
7
18
6
56
199
79
20

Highest AQI recorded in

January

130AQI

Lowest AQI recorded in

July

55AQI

202077AQI

3
5
4
1
4
9
8
12
6
12
18
9
22
19
12
14
15
1
7
13
10
1
6
8
14
2
8
14
9
74
122
57
13

Highest AQI recorded in

December

126AQI

Lowest AQI recorded in

June

53AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
88AQI
Least Polluted Year Recorded
2020(Avg.)
77AQI

Jianca Lau's annual 2025 AQI (88) shows an average percentage change of 7.5% (worsened AQI) compared to previous years: 2020 (77), 2021 (84), 2022 (82), 2023 (86), 2024 (79).